APA (7th ed.) Citation

Sperry Gyroscope Company, inc. (1942). Ordnance maintenance.: Sound locator M2. [publisher not identified].

Chicago Style (17th ed.) Citation

Sperry Gyroscope Company, inc. Ordnance Maintenance.: Sound Locator M2. [Washington, U.S. Govt. Print. Off]: [publisher not identified], 1942.

MLA (9th ed.) Citation

Sperry Gyroscope Company, inc. Ordnance Maintenance.: Sound Locator M2. [publisher not identified], 1942.

Warning: These citations may not always be 100% accurate.